{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001950","476:4760002125","476:4760001988","476:4760002071","476:4760002400","476:4760002072","476:4760001880","476:4760002329","476:4760002028","476:4760002126","476:4760002073","476:4760002080","476:4760002168","476:4760001989","476:4760002029","476:4760002121","476:4760002249","476:4760001951","476:4760001994","476:4760002399","476:4760002030","476:4760002204","476:4760002034","476:4760002191","476:4760002036"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7267852841433609,0.6782380179632499,0.6522222043540384,0.5946172378919806,0.5496275074281722,0.5369505584181218,0.5279596458186078,0.4831347211333177,0.4759980803588216,0.4703276284283769,0.46835466481383037,0.4434295539259671,0.4111170321708227,0.4067022083306007,0.4058510141271647,0.4007741370784227,0.3965675670320048,0.3960852891973226,0.3927567363419604,0.38256680427336986,0.3704392806192173,0.35443406164806635,0.35280876464400424,0.3505372840735384,0.3488799994460794],"twin_dists":[0.10375731072607182,0.11444543855003818,0.12007175144462919,0.13242579710336821,0.1420941434124479,0.14483762821770607,0.14679097196719762,0.1566546624093888,0.15824890063154054,0.15952116373927244,0.15996503463733355,0.16563110137893344,0.17316485961758132,0.1742133522480479,0.1744160834662044,0.17562923215877976,0.17663969656334583,0.17675585772028826,0.17755935771166412,0.18003920674499307,0.1830323442039198,0.1870583060381049,0.18747229172695784,0.1880525355325073,0.18847712580937617],"n_dims_used":45,"mean_confidence":0.9157828436957465},"coverage":{"mean_confidence":0.9157828436957465,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}